Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Partly Cloudy

59°F

15°C

Humidity 68%
Wind Speed N 9 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Aug 6:55 am EDT
Extended Forecast for

New Castle NH

  • Today

    Today: Sunny, with a high near 71. North wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming calm.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 71. North wind 10 to 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph.
Tonight
Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 73. Light south wind becoming southeast 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.05°N 70.75°W (Elev. 13 ft)
6:43 am EDT Aug 18, 2025
7am EDT Aug 18, 2025-6pm EDT Aug 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database